Structure and Function of the Genitalia in Some American Agelenid Spiders (Smithsonian Miscellaneous Collections, Volume 121, Number 4)

Author's personal copy, signed on title page, with errata in his hand on four pages of text (these pages noted inside front wrapper) and some additional notes provided in margins. Edges lightly rubbed, wrappers lightly toned. 1953 Stapled Binding. iii, [1], 84 pp. Printed wrappers. A monograph on spider anatomy and sexual biology, written by a professor at the Department of Biology at Bethel College. Includes black-and-white illustrations.

Title: Structure and Function of the Genitalia in Some American Agelenid Spiders (Smithsonian Miscellaneous Collections, Volume 121, Number 4)